Finding the Fourth Proportional to 922,845.88, 1,273,337.18 and 530,302.94
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Solution
The fourth proportional to 922,845.88, 1,273,337.18 and 530,302.94 is: 731,708.80
Step by Step Solution
- Step 1: Write the proportion equation
922,845.88 : 1,273,337.18 = 530,302.94 : x - Step 2: Convert to fraction form
922,845.88/1,273,337.18 = 530,302.94/x - Step 3: Cross multiply
922,845.88x = 1,273,337.18 × 530,302.94 - Step 4: Simplify right side
922,845.88x = 675,254,450,165.31 - Step 5: Solve for x
x = 675,254,450,165.31/922,845.88 - Step 6: Final answer
x = 731,708.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.